CN111341565A - Cylindrical super capacitor module structure and grouping method thereof - Google Patents

Cylindrical super capacitor module structure and grouping method thereof Download PDF

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Publication number
CN111341565A
CN111341565A CN202010138102.5A CN202010138102A CN111341565A CN 111341565 A CN111341565 A CN 111341565A CN 202010138102 A CN202010138102 A CN 202010138102A CN 111341565 A CN111341565 A CN 111341565A
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China
Prior art keywords
capacitor
parallel
module
assembly
plate
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Granted
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CN202010138102.5A
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CN111341565B (en
Inventor
白冰
毛业军
丁伟民
文午
张伟先
王显洲
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CRRC Zhuzhou Locomotive Co Ltd
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CRRC Zhuzhou Locomotive Co Ltd
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/10—Multiple hybrid or EDL capacitors, e.g. arrays or modules
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/74—Terminals, e.g. extensions of current collectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/78—Cases; Housings; Encapsulations; Mountings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/84—Processes for the manufacture of hybrid or EDL capacitors, or components thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/13—Energy storage using capacitors

Abstract

A cylindrical super capacitor module structure and a grouping method thereof comprise a capacitor series-parallel module (4), wherein the capacitor series-parallel module (4) comprises a plurality of capacitor parallel assemblies which are fixed on a support (41) in a multilayer and multi-row manner, each capacitor parallel assembly comprises a plurality of capacitor monomers (9) which are arranged in parallel, positive poles of the capacitor monomers are connected and fixed on a positive bus bar (423), negative poles of the capacitor monomers are connected and fixed on a negative bus bar (424), and two ends of the positive bus bar and the negative bus bar are bent relatively to form a first boss; the brackets are symmetrically arranged at two ends of the plurality of capacitor parallel components, and mounting holes (411) matched with the first bosses on the capacitor parallel components are formed in the brackets; the first bosses at the two ends of each capacitor parallel assembly are respectively embedded and limited in the mounting holes of the support, and the first bosses of adjacent capacitor parallel assemblies are fixedly connected through a connecting bus bar (44).

Description

Cylindrical super capacitor module structure and grouping method thereof
Technical Field
The invention relates to a super capacitor module structure, in particular to a cylindrical super capacitor module structure and a grouping method thereof.
Background
The super capacitor is used as an energy storage element, so that the charging time is shortened due to the fact that the super capacitor can bear large charging current, and the super capacitor has the advantages of being large in energy density per unit volume, green, environment-friendly and the like, and is gradually applied to rail transit vehicles.
At present, the appearance of the super capacitor monomer mainly has a square and cylindrical structure. The square single body positive/negative pole post all is at the top, has bolted connection and welded connection two kinds of modes, and in the whole system design, generally adopt a plurality of monomer upper and lower multilayer arrangement mode, lead to the maintenance of lower floor's monomer to overhaul the difficulty. Cylindrical free positive/negative pole post has bolted connection and welded connection dual mode at both ends, and the module after cylindrical monomer super capacitor is in groups is independent for individual layer super capacitor basically in groups, and a plurality of cylindrical super capacitor modules pile up from top to bottom during the use and constitute multilayer structure, are unfavorable for the maintenance of lower floor's module very much and overhaul, and need single module whole welding back, whole equipment again. The assembling mode has high requirements on welding and machining process precision, and the module is heavy in overall weight and inconvenient to assemble.
Disclosure of Invention
The invention aims to solve the technical problems that a super capacitor module structure which is easy to assemble and maintain and a grouping method thereof are provided aiming at the defects that the super capacitor in the existing railway vehicle is difficult to assemble and inconvenient to maintain.
In order to solve the technical problem, the invention provides a cylindrical super capacitor module, which comprises a fixing component, wherein the fixing component comprises a bottom plate, a side plate and a top plate which are connected into a whole, and a capacitor series-parallel connection module is fixedly arranged in the fixing component, wherein:
the capacitor series-parallel connection module comprises a plurality of capacitor parallel connection assemblies which are fixed on the bracket in a multilayer and multi-row manner, each capacitor parallel connection assembly comprises a plurality of capacitor monomers which are arranged in parallel, positive pole columns of the capacitor monomers are connected and fixed on the positive pole bus bar, negative pole columns of the capacitor monomers are connected and fixed on the negative pole bus bar, and two ends of the positive pole bus bar and the negative pole bus bar are bent relatively to form a first boss;
the bracket is symmetrically arranged at two ends of the plurality of capacitor parallel components, and mounting holes matched with the first bosses on the capacitor parallel components are formed in the bracket;
the first bosses at the two ends of each capacitor parallel assembly are respectively embedded and limited in the mounting holes of the support, and the first bosses of adjacent capacitor parallel assemblies are connected and fixed through the connecting bus bar.
According to the invention, the positive pole posts of a plurality of capacitor monomers are welded together through the positive bus bar, and the negative pole posts are welded together through the negative bus bar to form the modular capacitor parallel assembly; two first bosses are symmetrically designed at two ends of the positive and negative busbar respectively, four first bosses on the negative busbar are embedded into mounting holes of the support, and the size of each first boss is matched with that of the mounting hole of the support, so that the capacitor parallel connection assembly can be limited vertically and horizontally, and meanwhile, the capacitor parallel connection assembly is electrically connected with the adjacent capacitor parallel connection assembly through the connecting busbar, so that the capacitor parallel connection assembly can be fixed through the electrical connection of the adjacent capacitor parallel connection assembly, and the rapid assembly of the capacitor series-parallel connection module under the condition that the number of fasteners is reduced is realized.
According to the invention, the capacitor parallel components are arranged in the capacitor series-parallel module according to multiple layers and multiple rows as required, so that a plurality of capacitor parallel components are arranged in one super capacitor module, the super capacitor module can be prevented from being vertically overlapped as much as possible, the maintenance of the capacitor parallel components at the lower layer is convenient, and the assembly time of the super capacitor module in use can be reduced.
The invention realizes the electric connection between the anode and cathode poles of the capacitor monomer and the anode and cathode bus bars in a welding mode, thereby not only improving the current passing capacity, but also reducing the fasteners for connecting the capacitor monomer with the anode bus bar and the cathode bus bar.
In order to simplify the assembly process and reduce the number of fastening bolts, the invention adopts the long pull rod to sequentially penetrate through the bottom plate, the side plate and the top plate to string the bottom plate, the side plate and the top plate into a whole, and the tail end of the long pull rod is fastened by a fastening piece to fix the bottom plate, the side plate, the capacitor serial-parallel module and the top plate together to form the modularized super capacitor module.
In order to avoid the capacitor series-parallel connection module from shaking in the fixed assembly, the side plates are symmetrically arranged on the two sides of the bottom plate and the top plate, and the inner side surfaces of the side plates are provided with first limiting structures for limiting the capacitor series-parallel connection module, so that the capacitor single bodies in the capacitor series-parallel connection module are positioned, and the situation of shaking left, right, front and back can be avoided.
Preferably, the first limiting mechanism is an arc surface matched with the outer cylindrical surface of the capacitor unit, and the positioning is realized by matching the arc surface of the side plate with the outer cylindrical surface of the capacitor unit.
For convenient and external circuit's connection, the parallelly connected subassembly of multilayer multirow electric capacity is established ties in proper order, sets up total electrical connector (including total positive pole and total negative pole) on the electric capacity parallelly connected subassembly of top layer, just total electrical connector stretches out fixed subassembly.
In order to avoid the capacitor parallel assembly from excessively extending out of the support, second bosses are respectively arranged at two ends of a positive bus bar and a negative bus bar of the capacitor parallel assembly, and the second bosses are interfered by a supporting beam of the support to be limited.
In order to limit the capacitor series-parallel connection assembly, the bottom plate, the side plate and the top plate are respectively provided with a clamping groove used for limiting the capacitor series-parallel connection module, a second boss of the capacitor parallel connection assembly at the bottom layer is embedded, the capacitor parallel connection assembly at the bottom layer of the clamping groove is embedded into the clamping grooves of the bottom plate and the side plate, and a second boss of the capacitor parallel connection assembly at the top layer is embedded into the clamping grooves of the side plate and the top plate.
Preferably, the fixed assembly is internally provided with a balancing unit, and the top plate is provided with a second wire outlet hole for facilitating wire outlet of the balancing unit.
Preferably, the bottom plate is provided with a first vent hole, the top plate is provided with a second vent hole, and the first vent hole is communicated with the second vent hole through the capacitor series-parallel connection assembly to form a heat dissipation channel.
In order to solve the above technical problem, the present invention further provides a grouping method for the cylindrical super capacitor module structure, which includes:
step 1: welding positive pole posts of a plurality of capacitor monomers on a positive bus bar, and welding negative pole posts on a negative bus bar to form a capacitor parallel assembly;
step 2: sequentially embedding and installing a plurality of capacitor parallel components on a bracket, so that the plurality of capacitor parallel components are arranged in a plurality of layers and rows in the bracket, and all the capacitor parallel components are electrically connected through a connecting bus to form a capacitor series-parallel module;
and step 3: one end of the long pull rod penetrates through the bottom plate, and a positioning block on the long pull rod and a stop groove on the bottom plate form limiting;
and 4, step 4: placing the capacitor series-parallel connection module on the bottom plate, and embedding a second boss of the capacitor parallel connection component at the bottom layer into a clamping groove of the bottom plate;
and 5: the two side plates respectively penetrate through the long pull rod, the second lug bosses of the capacitor parallel assembly at the bottom layer are embedded into the clamping grooves of the side plates, and the arc surfaces at the inner sides of the two side plates are clamped between the capacitor single bodies of the capacitor series-parallel module to limit the capacitor series-parallel module;
step 6: the top plate penetrates through the long pull rod, a second boss of the capacitor parallel component at the top layer is embedded into a clamping groove of the top plate, and a positive electrode general electric connecting piece and a negative electrode general electric connecting piece on the capacitor series-parallel module extend out of the top plate through the first wire outlet hole;
and 7: assembling a handle to penetrate through the long pull rod, and placing the handle on the top plate;
and 8: and the long pull rod is fastened by using a fastener, so that the bottom plate, the side plate, the top plate, the handle assembly and the capacitor series-parallel connection module are fixed together to form a modular super capacitor module, and all the capacitor parallel connection components are sequentially and electrically connected and then output by a total electrical connecting piece of the top capacitor parallel connection component.
Compared with the prior art, the invention has the beneficial effects that:
1) according to the invention, the capacitor parallel assembly formed by the capacitor monomers is taken to the site to be assembled into the super capacitor module, so that the processing difficulty of connecting the connecting conductor and the capacitor monomers on the site is reduced, compared with the method of assembling the super capacitor module and then taking the super capacitor module to the site in the traditional assembly, the weight of carrying the capacitor monomers once is greatly reduced, and the super capacitor module is more convenient to assemble, maintain and overhaul;
2) the bottom plate, the side plates, the top plate and the movable cover plate of the fixed assembly are all made of composite insulating materials, so that the insulating property of the module and the safety of maintenance are improved;
3) the bracket of the capacitor series-parallel module and the connecting insulating plate are made of composite insulating materials, so that the requirement on electrical insulating property is met;
4) the connecting bus bar is used for connecting the electric connecting holes of the adjacent capacitor parallel components limited on the bracket by using a fastener, so that the capacitor parallel components are fixed and the electric connection of the capacitor series-parallel modules is completed;
5) the module assembly process is simple, and the bottom plate, the side plates, the capacitor series-parallel connection module and the top plate are connected in series and are installed and fastened in a long pull rod mode, so that the number of fastening bolts is reduced, and the assembly is quicker;
6) the method is beneficial to adjusting the number of parallel capacitors in the capacitor parallel assembly and the layer number of the capacitor parallel assembly according to the system requirements, and the requirements of quickly adapting to different systems are met.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of a cylindrical super capacitor module according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of the side plate and the cover plate of FIG. 1 with the side plate and the cover plate removed;
FIG. 3 is a schematic top perspective view of the base plate;
FIG. 4 is a bottom perspective view of the base plate;
FIG. 5 is a perspective view of the side panel;
FIG. 6 is a schematic top perspective view of the top plate;
FIG. 7 is a bottom perspective view of the top plate;
fig. 8 is a schematic perspective view of a capacitor series-parallel module;
FIG. 9 is an exploded view of a capacitor series-parallel module;
FIG. 10 is a schematic diagram of the circuit connection of the capacitor series-parallel module;
FIG. 11 is a perspective view of the stent;
FIG. 12 is a schematic perspective view of a capacitor parallel assembly;
FIG. 13 is a schematic perspective view of a top capacitor parallel assembly;
fig. 14 is a schematic structural view of a connecting bus bar;
FIG. 15 is a schematic view of the structure of the bonded insulating plates;
FIG. 16 is a schematic view of a long pull rod structure;
FIG. 17 is a schematic diagram of an equalizing unit;
FIG. 18 is a schematic structural view of a cover plate;
FIG. 19 is a schematic view of the handle assembly;
FIG. 20 is a schematic view of the mounting block structure of the pull assembly;
FIG. 21 is a schematic view of the handle structure of the handle assembly;
FIG. 22 is a view showing an assembling process of the hidden side and top panels;
FIG. 23 is an exploded view of the super capacitor module structure according to the present invention.
In the figure: 1. a base plate; 11. a through hole; 12. a card slot; 13. reinforcing ribs; 14. a threaded hole; 15. a threaded hole; 16. a through hole; 17. a stopper groove 18, a first vent hole;
2. a side plate; 21. a through hole; 22. a card slot; 23. a circular arc surface; 24. a threaded hole; 25. reinforcing ribs;
3. a top plate; 31. a through hole; 32. a card slot; 33. a second vent hole; 34. a first wire outlet hole; 35. a threaded hole; 36. a threaded hole; 37. a through hole; 38. a second wire outlet hole;
4. a capacitor series-parallel module; 41. a support; 42. a capacitive shunt component; 43. connecting an insulating plate; 44. connecting a busbar;
411. mounting holes; 412. a support beam;
421. electrically connecting the threaded holes; 422. a second boss; 423. a positive bus bar; 424. a negative bus bar; 425. a total electrical connection;
431. a through hole; 441. electrically connecting the through-holes;
5. a long pull rod; 51. a thread; 52. a polish rod; 53. positioning blocks;
6. an equalizing unit; 61. a through hole;
7. a removable cover plate; 71. a through hole; 72. reinforcing ribs;
8. assembling a handle; 81. mounting blocks; 82. a handle; 811. 812, a through hole; 821. a rotating shaft; 822. a handle;
9. a capacitor unit; 10. a fastener.
Detailed Description
The invention is further described below with reference to specific preferred embodiments, without thereby limiting the scope of protection of the invention.
For convenience of description, the description of the relative position of the components (e.g., up, down, left, right, etc.) is described with reference to the layout direction of the drawings, and does not limit the structure of the patent.
Example 1:
as shown in fig. 1-21, an embodiment of a cylindrical super capacitor module structure of the present invention includes a bottom plate 1, a side plate 2, a top plate 3, a capacitor series-parallel connection module 4, a long pull rod 5, a balancing unit 6, a movable cover plate 7, and a handle assembly 8, where the bottom plate 1, the side plate 2, the top plate 3, and the movable cover plate 7 are all made of composite insulating materials, the bottom plate 1, the side plate 2, and the top plate 3 are connected to form a fixed assembly through the long pull rod 5, the capacitor series-parallel connection module 4 and the balancing unit 6 are fixedly installed in the fixed assembly, and the movable cover plate 7 is fixedly installed on the left and right sides of the.
The base plate 1 is located at the bottom of the fixing assembly. As shown in fig. 3 and 4, the base plate 1 mainly includes: the long pull rod comprises a through hole 11, a clamping groove 12, a reinforcing rib 13, a threaded hole 14, a threaded hole 15, a through hole 16, a stop groove 17 and a first ventilation hole 18, wherein the through hole 11 is used for penetrating the long pull rod 5; the clamping groove 12 is used for fixing and limiting the capacitor series-parallel module 4; the reinforcing ribs 13 are used for reinforcing the structural rigidity of the bottom plate 1; the threaded hole 14 is used for installing the movable cover plates 7 on two sides; the threaded hole 15 is used for installing the equalizing unit 6; the through hole 16 is used for fastening the side plate 2; the stop groove 17 is used for limiting the long pull rod 5; the first ventilation hole 18 is used for heat dissipation of the capacitor series-parallel module 4.
The side plates 2 are symmetrically mounted on both sides of the fixing assembly. As shown in fig. 5, the method mainly includes: through hole 21, draw-in groove 22, arc surface 23, screw hole 24, strengthening rib 25. Wherein, the through hole 21 is used for placing the long pull rod 5; the clamping groove 22 and the arc surface 23 are used for limiting the capacitor series-parallel connection module 4; the threaded holes 24 are used for connecting the bottom plate 1 and the top plate 3; the reinforcing ribs 25 serve to increase the structural rigidity of the side panel 2.
The top plate 3 is located on top of the fixed assembly. As shown in fig. 6 and 7, the top plate 3 mainly includes: the through hole 31, the card slot 32, the second ventilation hole 33, the first wire outlet hole 34, the threaded hole 35, the threaded hole 36, the through hole 37 and the second wire outlet hole 38. Wherein, the through hole 31 is used for placing the long pull rod 5; the clamping groove 32 is used for limiting the capacitor series-parallel module 4; the second vent hole 33 is communicated with the first vent hole 18 through the capacitor series-parallel module 4, so that a heat dissipation channel from bottom to top is formed in the fixed component; the first wire outlet hole 34 is used for the wire outlet of the anode and cathode total electrical connecting piece 435; the threaded hole 35 is used for installing the movable cover plate 7; the threaded hole 36 is used for mounting the equalizing unit 6; the through hole 37 is used for mounting the side plate 2; the second outlet hole 38 is used for the outlet of the equalizing unit 6.
The capacitor series-parallel module 4 is positioned in the middle of the fixed component. As shown in fig. 8 to 10, the capacitor series-parallel module 4 mainly includes: the capacitor comprises a support 41, a capacitor parallel assembly 42, a connecting insulating plate 43 and a connecting busbar 44, wherein the support 41 and the connecting insulating plate 43 are both made of composite insulating materials. Wherein:
the holder 41 mainly includes: mounting holes 411 and a support beam 412, wherein the mounting holes 411 are formed in the support beam 412, as shown in FIG. 11;
as shown in fig. 12, the capacitor parallel assembly 42 includes a plurality of capacitor cells 9 arranged in a line, and the positive electrode posts of each capacitor cell 9 are on one side, and the negative electrode posts of each capacitor cell 9 are on one side, the positive electrode posts of all capacitor cells 9 are welded and fixed on the positive bus bar 423 to achieve electrical connection at the same time, the negative electrode posts of each capacitor cell 9 are welded and fixed on the negative bus bar 424 to achieve electrical connection at the same time, two ends of the positive bus bar 423 and the negative bus bar 424 are respectively bent relatively to form first bosses, and each first boss is provided with an electrical connection threaded hole 421; the positive busbar 423 and the negative busbar 424 are respectively provided with a second boss 422 for generating interference limit with the support beam 412 of the bracket 41;
the top of the top capacitor shunt assembly 42 is provided with a general electrical connection 425 to facilitate connection to an external circuit, as shown in fig. 13;
as shown in fig. 14, the two ends of the connecting bus bar 44 are provided with the electric connecting through holes 441, and the electric connecting through holes 441 at the two ends of the connecting bus bar 44 are connected with the electric connecting threaded holes 421 on the adjacent capacitor parallel assemblies 42 by using fasteners, so that not only can the electric connection between the capacitor parallel assemblies 42 be realized, but also the capacitor parallel assemblies 42 can be fixed on the bracket 41;
as shown in fig. 15, through holes 431 are provided at two ends of the insulating plate 43, and the through holes 431 at two ends of the insulating plate 43 are connected with the electrically connecting threaded holes 421 on the adjacent capacitor parallel assemblies 42 by fasteners, so that the two sets of capacitor parallel assemblies can be mechanically connected;
the first bosses at the two ends of the capacitor parallel assembly 42 are respectively inserted into the rectangular mounting holes 411 of the brackets 41 at the left and right sides, and the length and width of the mounting hole 411 on the bracket 41 are matched with the size of the first boss on the capacitor parallel assembly 42, so that the capacitor parallel assembly 42 is limited left, right, up and down; the second bosses 422 on the capacitor parallel assembly 42 limit the inner sides of the support beams 412 on the left and right brackets 41, and the connecting bus bar 44 is connected with the electric connection threaded hole 421 on the capacitor parallel assembly 42 by a fastener; the connecting insulation plate 43 is connected with the electric connection threaded hole 431 on the capacitor parallel assembly 42 on the top layer by a fastening piece, the connecting bus bar 44 and the connecting insulation plate 43 are respectively pressed outside the supporting beam 412, the purpose of fastening the capacitor parallel assembly 42 on the left and right side supports 41 by the connecting bus bar 44 and the connecting insulation plate 43 is achieved, and the capacitor parallel assembly 42 is fixed while the electric connection of a capacitor series-parallel module is completed.
As shown in fig. 16, the long tension rod 5 mainly includes: a thread 51 at one end, a polish rod 52 in the middle, and a locating block 53 at the bottom. The long pull rod 5 sequentially penetrates through the through hole 11 of the bottom plate 1, the through hole 21 of the side plate 2, the through hole 31 of the top plate 3 and the handle assembly 8, the bottom plate 1, the side plate 2, the top plate 3 and the handle assembly 8 are connected in series into a whole, and the tail end of the long pull rod 5 is fastened by a fastening piece, so that the bottom plate 1, the side plate 2, the capacitor serial-parallel connection module 4 and the top plate 3 are fixed together to form a modular super capacitor module.
As shown in fig. 17, the equalizing unit 6 itself is provided with a through hole 61, the through hole 61 of the equalizing unit 6 is connected with the through hole 15 of the bottom plate 1 and the threaded hole 36 of the top plate 3 by using a fastener, the equalizing unit 6 can be fixedly mounted on the fixing assembly, and the outlet wire of the equalizing unit 6 is led out through the second outlet hole 34 on the top plate 3.
As shown in fig. 18, the removable cover 7 is provided with: the through holes 71 and the ribs 72 are formed by connecting the through holes 71 of the movable cover plate 7 to the screw holes 35 of the top plate 3 and the screw holes 14 of the bottom plate 1 by fasteners, so that the movable cover plate 7 can be fixed to the fixed member.
As shown in fig. 19-21, the handle assembly 8 includes: mounting block 81, handle 82. Wherein, the mounting block 81 comprises a through hole 811 and a through hole 812; the handle 82 includes a shaft 821 and a handle 822. The through hole 812 of the mounting block 81 is used for hinging the rotating shaft 821 of the handle 82, so that the rotating shaft 821 of the handle 82 can rotate in the through hole 812 of the mounting block 81, thereby realizing the adjustment of the height of the handle.
As shown in fig. 22 and 23, the grouping method of the first embodiment of the super capacitor module structure of the present invention includes:
step 1: arranging a plurality of capacitor monomers 9 in a straight line, welding a positive pole on the positive bus bar 423, and welding a negative pole on the negative bus bar 424 to form a capacitor parallel assembly 42;
step 2: sequentially embedding and installing a plurality of capacitor parallel assemblies 42 into the installation holes 411 of the bracket 41, so that the plurality of capacitor parallel assemblies 42 are arranged in multiple layers and multiple rows in the bracket 41, each capacitor parallel assembly 42 is electrically connected through a connecting bus bar 44, and each capacitor parallel assembly 42 is fixed on a support beam 412 of the bracket 41 through the connection of the connecting bus bar 44 to form a capacitor series-parallel module 4;
and step 3: one end of 4 long pull rods 5 with threads 51 penetrates through the through hole 11 of the bottom plate 1, and a positioning block 53 on the long pull rod 5 and a stop groove 17 on the bottom plate form limiting;
and 4, step 4: placing the capacitor series-parallel module 4 on the bottom plate 1, and embedding the second boss 422 on the capacitor parallel component 42 at the bottom layer into the clamping groove 12 of the bottom plate 1;
and 5: the two side plates 2 respectively penetrate through the long pull rod 5, the second bosses 422 of the capacitor parallel assembly 42 at the bottom layer are embedded into the clamping grooves at the bottom of the side plates 2, and the arc surfaces 23 at the inner sides of the two side plates 2 are clamped between the capacitor single bodies 9 of the capacitor series-parallel module 4 to limit the capacitor series-parallel module 4;
step 6: the top plate 3 penetrates through the long pull rod 5, the second boss 422 of the capacitor parallel component 42 at the top layer is embedded into the clamping groove 32 of the top plate 3, and the positive and negative total electrical connecting pieces 425 on the capacitor series-parallel module 4 extend out of the top plate through the first wire outlet hole 34 so as to facilitate electrical connection;
and 7: the handle assembly 8 penetrates through the long pull rod 5, and the handle assembly 8 is placed on the top plate 3;
and 8: fastening the long pull rod 5 by using a fastener to fix the bottom plate 1, the side plate 2, the top plate 3, the handle assembly 8 and the capacitor series-parallel connection module 4 together to form a modular super capacitor module, and sequentially and electrically connecting the multi-layer and multi-row capacitor parallel connection assemblies by using a connecting bus bar 44 and then outputting the multi-layer and multi-row capacitor parallel connection assemblies by using a total electrical connecting piece 425 of the top-layer capacitor parallel connection assembly 42;
and step 9: fastening the through hole 16 on the bottom plate 1 with the threaded hole 24 at the bottom of the side plate 2 by using a fastener;
step 10: fastening the through hole 37 on the top plate 3 with the threaded hole 24 on the top of the side plate 2 by using a fastener;
step 11: fastening the through hole 61 of the equalizing unit 6 with the threaded hole 36 on the top plate 3 and the threaded hole 15 on the bottom plate 1 by using a fastener;
step 12: and fastening the through holes 71 on the movable cover plate 7 with the threaded holes 35 on the top plate 3 and the threaded holes 14 on the bottom plate 1 by using fasteners to complete the overall assembly of the supercapacitor series-parallel module.
The above description is only for the preferred embodiment of the present application and should not be taken as limiting the present application in any way, and although the present application has been disclosed in the preferred embodiment, it is not intended to limit the present application, and those skilled in the art should understand that they can make various changes and modifications within the technical scope of the present application without departing from the scope of the present application, and therefore all the changes and modifications can be made within the technical scope of the present application.

Claims (9)

1. The utility model provides a cylindrical super capacitor module structure, includes fixed subassembly, fixed subassembly is including bottom plate (1), curb plate (2) and roof (3) that link into an integrated entity, just fixed mounting electric capacity series-parallel module (4), its characterized in that in the fixed subassembly:
the capacitor series-parallel connection module (4) comprises a plurality of capacitor parallel connection assemblies (42) which are fixed on a support (41) in a multi-layer and multi-row mode, each capacitor parallel connection assembly comprises a plurality of capacitor monomers (9) which are arranged in parallel, positive pole columns of the capacitor monomers are connected and fixed on a positive bus bar (423), negative pole columns of the capacitor monomers are connected and fixed on a negative bus bar (424), and two ends of the positive bus bar and two ends of the negative bus bar are bent relatively to form a first boss;
the brackets are symmetrically arranged at two ends of the plurality of capacitor parallel components, and mounting holes (411) matched with the first bosses on the capacitor parallel components are formed in the brackets;
the first bosses at the two ends of each capacitor parallel assembly are respectively embedded and limited in the mounting holes of the support, and the first bosses of adjacent capacitor parallel assemblies are fixedly connected through a connecting bus bar (44).
2. The cylindrical supercapacitor module assembly according to claim 1, wherein one end of a long pull rod (5) passes through the bottom plate, the side plates and the top plate in sequence to string the bottom plate, the side plates and the top plate into a whole, and the long pull rod is fastened by a fastener to fix the bottom plate, the side plates, the capacitor series-parallel modules and the top plate together.
3. The cylindrical supercapacitor module structure according to claim 1, wherein the side plates are symmetrically mounted on two sides of the bottom plate and the top plate, and a first limiting structure for limiting the capacitor series-parallel modules is arranged on an inner side surface of each side plate.
4. The cylindrical supercapacitor module structure according to claim 3, wherein the first limiting mechanism is a circular arc surface (23) matched with an outer cylindrical surface of the capacitor unit.
5. The cylindrical supercapacitor module structure according to claim 1, wherein the multiple rows of capacitor parallel assemblies are connected in series, the capacitor parallel assembly on the top layer is provided with a main electrical connector (425) for connecting with an external circuit, and the main electrical connectors extend out of the fixing assembly.
6. The cylindrical supercapacitor module structure according to claim 1, wherein second bosses are respectively arranged at two ends of the positive busbar and the negative busbar of the capacitor parallel assembly, and the second bosses are interfered and limited by the support beam (412) of the bracket.
7. The cylindrical supercapacitor module structure according to claim 1, wherein the bottom plate, the side plate and the top plate are respectively provided with a slot for limiting the capacitor series-parallel connection module, the second boss of the capacitor parallel connection module at the bottom layer is embedded into the slots (12, 22, 32), the capacitor parallel connection module at the bottom layer of the slot is embedded into the slots (12, 22) of the bottom plate and the side plate, and the second boss of the capacitor parallel connection module at the top layer is embedded into the slots (22, 32) of the side plate and the top plate.
8. The cylindrical supercapacitor module assembly according to claim 1, wherein an equalizing unit (6) is installed in the fixing assembly, and the top plate is provided with a second outlet hole (38) for facilitating the outlet of the equalizing unit.
9. A method for grouping the cylindrical supercapacitor module structures according to any one of claims 1 to 8, comprising:
step 1: welding positive electrode posts of a plurality of capacitor monomers (9) on a positive bus bar, and welding negative electrode posts on a negative bus bar to form a capacitor parallel assembly;
step 2: sequentially embedding and installing a plurality of capacitor parallel components on a bracket (41) so that the plurality of capacitor parallel components are arranged in a plurality of layers and rows in the bracket, and all the capacitor parallel components are electrically connected through a connecting bus (44) to form a capacitor series-parallel module (4);
and step 3: one end of a long pull rod (5) penetrates through the bottom plate (1), and a positioning block (53) on the long pull rod and a stop groove (17) on the bottom plate form limiting;
and 4, step 4: arranging the capacitor series-parallel module (4) on the bottom plate 1, and embedding a second boss of the capacitor parallel assembly at the bottom layer into a clamping groove of the bottom plate;
and 5: the two side plates (2) respectively penetrate through the long pull rod, a second boss of the capacitor parallel assembly at the bottom layer is embedded into a clamping groove of the side plates, and arc surfaces at the inner sides of the two side plates are clamped between capacitor monomers of the capacitor series-parallel module (4) to limit the capacitor series-parallel module (4);
step 6: the top plate (3) penetrates through the long pull rod, a second boss of the capacitor parallel assembly at the top layer is embedded into a clamping groove of the top plate, and a positive-negative electrode total electric connecting piece (425) on the capacitor series-parallel module extends out of the top plate through a first wire outlet hole (34);
and 7: the handle assembly (8) penetrates through the long pull rod, and the handle assembly is placed on the top plate;
and 8: and the long pull rod is fastened by using a fastener, so that the bottom plate, the side plates, the top plate, the handle assembly and the capacitor series-parallel connection module are fixed together to form a modular super capacitor module, and the multi-layer and multi-row capacitor parallel connection assemblies are sequentially and electrically connected and then output by a total electrical connecting piece of the top-layer capacitor parallel connection assembly.
CN202010138102.5A 2020-03-03 2020-03-03 Cylindrical super capacitor module structure and grouping method thereof Active CN111341565B (en)

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